Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/dax.c dax_lock_folio() -> dax_is_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | entry | r xas_load |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &((&xas)->xa)->xa_lock | ||
| LOCK2 | global &mf_mutex | ||
| LOCK2 | irq | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &attr->mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &pool->lock |
fs/dax.c dax_lock_mapping_entry() -> dax_is_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | entry | r xas_load |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &((&xas)->xa)->xa_lock | ||
| LOCK2 | irq | ||
| LOCK2 | rcu_read |
fs/dax.c dax_unlock_entry() -> dax_is_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | entry | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &mf_mutex |
fs/dax.c dax_unlock_entry() -> dax_is_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &mf_mutex |
fs/dax.c dax_writeback_one() -> dax_is_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | entry | 1-u64max |
| DATA_SOURCE | 0 | entry | $3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &((&xas)->xa)->xa_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/dax.c get_next_unlocked_entry() -> dax_is_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | entry | 1-u64max |
| DATA_SOURCE | 0 | entry | r xas_find_conflict |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &((&xas)->xa)->xa_lock | ||
| HALF_LOCKED2 | &(xas->xa)->xa_lock | ||
| HALF_LOCKED2 | &(xas->xa)->xa_lock | ||
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/dax.c wait_entry_unlocked_exclusive() -> dax_is_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | entry | $1 [m] |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &((&xas)->xa)->xa_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &(xas->xa)->xa_lock |
fs/dax.c wait_entry_unlocked_exclusive() -> dax_is_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | entry | r xas_load |
| PREEMPT_ADD | |||
| RX_PATH | |||
| LOCK2 | &((&xas)->xa)->xa_lock | ||
| LOCK2 | &(xas->xa)->xa_lock | ||
| LOCK2 | irq |